Thread-fin Prawn Goby (Elacatinus thread)

Fish in the family Gobiidae. Moderate care. Reef Safe with Caution.

Thread-fin Prawn Goby

Quick facts

Scientific nameElacatinus thread
FamilyGobiidae
Care levelModerate
Reef safetyReef Safe with Caution
TemperamentPeaceful
DietOmnivore
Adult size3 in
Minimum tank size100 gallons
Water parametersTemperature: 75-80°F (24-27°C) pH: 8.0-8.4 Salinity: 1.021-1.025
Feeding scheduleFeed 2-3 times daily

Appearance

Compact description of Elacatinus thread appearance: Slim oval body, primarily yellowish-orange with dark bars across flanks and a conspicuous white stripe along caudal peduncle (region near tail).

Diet and feeding

Marine copepods, brine shrimp, mysis shrimp, finely chopped marine algae, and small marine invertebrates (in both wild and aquarium settings)

Difficulty and care for the Thread-fin Prawn Goby

Moderate - Thread-fin Prawn Goby requires standard marine aquarium maintenance and intermediate fish keeping skills.

Common health issues

Marine ich, Fin Rot, Swim Bladder Disorder, Bacterial Infections, Fungal Infections

Origin and habitat

The Elacatinus threadfish is naturally found in the Caribbean Sea, specifically along the coastlines of Belize, Colombia, Costa Rica, Cuba, Honduras, Mexico, Panama, and Venezuela. They typically inhabit reef environments at depths ranging from 1 to 30 meters.

Log Thread-fin Prawn Goby in your reef tank

Reef Trak gives you the full record on every species in your tank: acquisition date, source, photos, parameters at time of stocking, and links to maintenance and feeding events. Track Thread-fin Prawn Goby alongside everything else in your reef.